Manufactured by stainless steel and brass materials, more sturdy and to use, and have a . These motherboard standoffs and screws assorted kits are used for isolating support and fastening between PC board and machine board. The smooth design will not hurt your hands and damage device during installation. Features -Color: Assorted. -Material: Brass, stainless steel. -Size: About 17.30X10.00X2.20cm/6.80X3.93X0.86in. - Brass standoff. Strong anti-corrosive ability, which provides rust and resistance. - Widely used in PCB circuit boards, prevents the motherboard from shorting out and helps to cool. - With its compact design, including a storage box, lightweight and portable, take up no space and you can put it anywhere. - The standoffs are nice for mounting between the PCB circuit boards and the machine boards. - Standoffs are nice fasteners for keeping printed circuit boards both stationary and elevated from surfaces. Package list: 1 Set x Standoffs Screw Nut and Washer Assortment Kits 1 Case